package gr.grnet.aquarium.store.mongodb
-import org.bson.types.ObjectId
import gr.grnet.aquarium.converter.{JsonTextFormat, StdConverters}
import gr.grnet.aquarium.util._
-import gr.grnet.aquarium.event.im.{IMEventModel, StdIMEvent}
-import gr.grnet.aquarium.event.ExternalEventModel
import com.mongodb.DBObject
import com.mongodb.util.JSON
+import gr.grnet.aquarium.event.model.im.IMEventModel
/**